AT322215B - Verfahren zur herstellung von neuen polyimiden - Google Patents
Verfahren zur herstellung von neuen polyimidenInfo
- Publication number
- AT322215B AT322215B AT608372A AT608372A AT322215B AT 322215 B AT322215 B AT 322215B AT 608372 A AT608372 A AT 608372A AT 608372 A AT608372 A AT 608372A AT 322215 B AT322215 B AT 322215B
- Authority
- AT
- Austria
- Prior art keywords
- producing new
- new polyimides
- polyimides
- producing
- new
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1085—Polyimides with diamino moieties or tetracarboxylic segments containing heterocyclic moieties
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17027471A | 1971-08-09 | 1971-08-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT322215B true AT322215B (de) | 1975-05-12 |
Family
ID=22619256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT608372A AT322215B (de) | 1971-08-09 | 1972-07-14 | Verfahren zur herstellung von neuen polyimiden |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3730941A (de) |
| JP (1) | JPS502638B2 (de) |
| AT (1) | AT322215B (de) |
| CH (1) | CH576497A5 (de) |
| DE (1) | DE2223803A1 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4749488A (en) * | 1987-10-08 | 1988-06-07 | E. I. Du Pont De Nemours And Company | Multilayer reverse osmosis membrane in which one layer is poly-meta-phenylene tetrahydrofuran-2,3,4,5-tetracarboxamide |
| JP3510393B2 (ja) | 1994-08-10 | 2004-03-29 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | 光硬化性エラストマー組成物から得られるフレキソグラフ印刷プレート |
-
1971
- 1971-08-09 US US00170274A patent/US3730941A/en not_active Expired - Lifetime
-
1972
- 1972-05-16 DE DE19722223803 patent/DE2223803A1/de active Pending
- 1972-06-13 CH CH880872A patent/CH576497A5/xx not_active IP Right Cessation
- 1972-07-14 AT AT608372A patent/AT322215B/de not_active IP Right Cessation
- 1972-08-09 JP JP47079213A patent/JPS502638B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3730941A (en) | 1973-05-01 |
| JPS502638B2 (de) | 1975-01-28 |
| DE2223803A1 (de) | 1973-02-22 |
| JPS4826293A (de) | 1973-04-06 |
| CH576497A5 (de) | 1976-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |